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46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
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/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <sched.h>
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#include <string.h>
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#include <sysdep.h>
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#include <sys/types.h>
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#ifdef __NR_sched_getaffinity
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int
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sched_getaffinity (pid, cpuset)
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pid_t pid;
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cpu_set_t *cpuset;
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{
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int res = INLINE_SYSCALL (sched_getaffinity, 3, pid, sizeof (cpu_set_t),
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cpuset);
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if (res != -1)
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{
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/* Clean the rest of the memory the kernel didn't do. */
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memset ((char *) cpuset + res, '\0', sizeof (cpu_set_t) - res);
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res = 0;
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}
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return res;
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}
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#else
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# include <sysdeps/generic/sched_getaffinity.c>
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#endif
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